package com.atguigu.tingshu.album.service.impl;


import com.atguigu.tingshu.album.config.MinioConstantProperties;
import com.atguigu.tingshu.album.service.FileUploadService;
import io.minio.BucketExistsArgs;
import io.minio.MakeBucketArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.FilenameUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.util.UUID;

@Service
@Slf4j
public class FileUploadServiceImpl implements FileUploadService {

    @Autowired
    private MinioConstantProperties minioConstantProperties;

    @Autowired
    private MinioClient minioClient;

    @SneakyThrows
    @Override
    public String fileUpload(MultipartFile file) {
        //判断桶是否存在
        boolean found = minioClient.bucketExists(BucketExistsArgs.builder().bucket(minioConstantProperties.getBucketName()).build());

        if (!found) {
            // 如果不存在，则创建
            minioClient.makeBucket(MakeBucketArgs.builder().bucket(minioConstantProperties.getBucketName()).build());
        } else {
            //  这个桶已经存在.
            System.out.println("Bucket " + minioConstantProperties.getBucketName() + " already exists.");
        }
        String fileName = UUID.randomUUID().toString().replace("-", "") + "." + FilenameUtils.getExtension(file.getOriginalFilename());
        minioClient.putObject(
                PutObjectArgs.builder()
                        .bucket(minioConstantProperties.getBucketName())
                        .object(fileName)
                        .stream(file.getInputStream(), file.getSize(), -1)
                        .contentType(file.getContentType())
                        .build());
        System.out.println(minioConstantProperties.getEndpointUrl() + "/" + minioConstantProperties.getBucketName() + "/" + fileName);
        return  minioConstantProperties.getEndpointUrl() + "/" + minioConstantProperties.getBucketName() + "/" + fileName;

    }
}
